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C H R I S T O P H E R E.
R A U
cerau@hotmail.com
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Database Developer, DB Security Analyst and Data Architect
(Expert skills - MS SQL Server; Intermediate skills - Oracle)
DATABASE SYSTEMS:
Microsoft SQL Server 6.5, 7.0, 2000, 2005
OLAP/ROLAP/Analysis Server, OLTP, redundant/clustered, partitioned db (1.2
terabyte-WIN2003)
TECH LANGUAGE & PLATFORMS:
T-SQL, SQL, ERwin, DTS Custom Package, Visual Studio.NET 2003, VB6
SECURITY TOOLS: NGS Squirrel, AppRadar, IPLocks, SQL Compare,
SQL Data Compare, AppDetective, DB Audit
DIPLOMAS:
MHA, Healthcare Admin/Business, Duke University, Durham, NC (1988)
BA, Language, Northern Michigan University, Marquette, MI (1975)
CERTIFICATIONS:
Microsoft Certified DBA for MS SQL Server
Oracle Certified DBA for 8i/9i
Sun Solaris Certified System Administrator 8.0
TECHNOLOGY EXPOSURE:
December 2004 – Present
SAIC Inc. Corporate Headquarters, San Diego CA
Job Title: Lead Corporate Database Security Architect for MS SQL Server &
Sarbanes-Oxley (SOX) IT Advisor (Employee: July 2005)
- Build, test and deploy a comprehensive process of database security
assessments and audits suitable for a Fortune 500 company to fully comply
with Sarbanes-Oxley audit requirements. Test and deploy security assessment and audit tools
in support of SQL Server and Oracle. Lead project deployment
of NGS Squirrel, AppRadar, IPLocks, SQL Compare,
SQL Data Compare, AppDetective and DB Audit security
tools. Work in conjunction with vendors to provide operational feedback
and feature enhancements. Develop custom scripts to enable direct output
reporting from each security tool.
- Meticulously define the scope of assessment and audit tools and develop
T-SQL custom scripts, stored procedures, triggers and security related
jobs to augment limitations of security tools. Design and implement a
comprehensive plan for evaluating SQL Server security risk exposure
complete with a published set of security assessment metrics linked to
Sarbanes-Oxley audit control items.
- Assemble, interpret and test best security practices for SQL Server and
Oracle. Make recommendations for deployment or exceptions reporting.
- Design and deploy a data mart of historical security metrics required
for performance trend analysis and to identify opportunities for
improvement using a star-schema dimensional database design. Enable linked
servers and custom code ETL scripts required to migrate selected security
assessment and audit data to a central repository.
June 2004 – November 2004
Hewlett-Packard Co., Rancho Bernardo CA
Job Title: Database Developer (Contract)
- Research and recommend 10x scalability issues for H-P Instant Share
program. H-P Platform of 1.2 terabyte of data on Four-Server WIN2003
Active/Active MS Cluster service.
- Develop custom DTS packages to integrate diverse data sources. Transform
data from normative relational model to a ROLAP dimension storage mode.
Extend business value of data by building OLAP Cubes, aggregating and
filtering data.
- Relied on real-time notification and analysis of database events and
centralize the security management of Microsoft SQL Server servers and
databases using standardized scripting supported by MS and SANS best
practices. Aggregates and correlates performance statistics and security
issues across all managed database nodes.
- Develop both physical and logical changes in database infrastructure
required to improve access and performance. Use ERWin modeling tool to
redesign database schema to make greater use of table and database
partitions.
- Recommend and code the transfer of dynamic SQL into stored procedures
and improve metadata documentation.
- Design and establish database testing environment and replicate
production demand within the test platform. Design, test and implement
replication, log shipping, performance tuning, backups, data security and
database consistency checks.
- Fully install and deploy multi-server platform for SQL Server Reporting
Services. Use Visual Studio.Net Report Designer and use of tables,
matrices and/or charts in static and dynamic web-based reports. Enable
both reporting of live source and cached data.
- Design and create delete-free environment through the dynamic SQL build
of horizontal partitioned views. Modify data flow to enable truncate v.
deletes.
January 2004 - May 2004
Broadcom Inc, Irvine CA
Job Title: Data Warehouse Developer (Contract)
- Migrated physical data warehouse to new server. Warehouse platform for
1.0 terabyte of data on 5-Servers using WIN2000. Applied bcp, DTS, scripts
and custom T-SQL stored procedures to move and verify integrity of
complete data warehouse platform.
- Translated extract, transform and load (ETL) actions coded in stored
procedures into metadata elements of business rules, data origin and other
data intelligence aspects. Developed innovative approach to populate and
update metadata and extended properties from within stored procedures.
- Use T-SQL stored procedures to ETL financial and human resource data
from PeopleSoft system into comprehensive data warehouse.
- Support for data warehouse life cycle management, capacity planning,
performance tuning, dimension and relational schema configuration,
database installations/backup/restore.
- Designed logical data models, defined major subject areas and their
respective relationships. Implemented the physical model based on
performance, method of storage and data granularity factors.
- Support for issues addressing data warehouse reporting, analysis,
scalability, extensibility, reusability and security.
October 2003 - December 2003
Oracle DBA/Sun Solaris Administration; Training and Certification
University of San Diego; Accounting Department
8 Credit hours; Oracle Project Accounting and Oracle Purchase Requisitions
December 1998 - September 2003
BeXcom Research (subsidiary of BeXcom Inc.), San Diego, CA
Job Title: Database & Data Warehouse Administrator/Developer
- Primary and third level support (remote) for seven regional hubs with 15
SQL instances holding .8 terabyte of data on two-server based WIN2000
Active/Passive MS Cluster service.
- 50% production, backup, maintenance and 50% T-SQL development, stored
procedures, DTS, bcp, ETL and data modeling.
- Deployed end-to-end data warehouse platform for largest
Business-to-Business (B2B) in Asian Pacific. Advisor to executive staff
from six corporate offices: Singapore, Beijing, Taipei, Tokyo, Bangkok and
San Diego. Integrated data from 6 remote ecommerce hubs to central
warehouse using advance ETL procedures.
- Justified and leveraged data warehouse project with research into three
business areas; (1) Several basic reports required several hours to
process; (2) Data quality problems were revealed in legacy decision
support systems; (3) Staff confirmed an abundance of data but limited
knowledge to support planning.
- Delivered warehouse project deliverables consistently ahead of schedule
by partnering with priority end-users to generate prototype data systems.
- Administered end-to-end analysis server: create databases, specify data
sources, build and process cubes, create and process data-mining models,
specify storage options, manage security, browse data sources, research
and test third-party applications. Assemble DTS packages using GUI
(Analysis Manager) and VB Project.
- Designed and built custom end-user interfaces for both Internet and
intranet environments using Visual Basic, ActiveX Data Objects (ADO),
Office XP Web Components, MS Data Access Pages, and MS Data Analyzer; thus
enabled information workers to focus on business processes.
- Demonstrated ability to coordinate with other technical teams to design
the data warehouse technical architecture.
- Firm understanding and knowledge of ETL tools, data mining tools, and
meta data management. Evaluate up-to-date hardware, software, and
information; and to select the appropriate technology.
October 1995 - November 1998
San Diego Navy Medical Center, San Diego, CA
Job Title: Senior Technology Officer for Medical Operations
- Lead hospital wide migration to decision support Trendstar-HBO/C.
- Develop/maintain mission critical medical databases; customer relations,
provider credentials, institution certification.
- Engineer collection, archive and publish of 130GB prescription db.
- Evaluate DB system infrastructure and establish baseline performance.
- Analyze bandwidth requirements; various tools and propose solutions.
- Research and built relational db models for managed care operations.
- Manage IT support/LAN/WAN of 175 workstations and 10 legacy servers.
- Maintain, de-fragment and tune database indexes as user needs change.
- Develop stored procedures/scripts; create/retrieve objects, reports
- Developed practices to monitor security, access/authentication.
- Strong team oriented focus, enthusiastic contributor to innovative.
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